⚡ Quick Answer
Portable pressure washers let you clean cars, decks or driveways without the hassle of a gas engine. We compared five electric models, from the $59.99 Kärcher K 1 up to the $164.83 Greenworks 2100 PSI unit. They fall into budget (Kärcher K 1, Westinghouse ePX3050), mid‑range (Kärcher K 2) and premium (Sun Joe SPX3000‑XT, Greenworks).
On the premium side, the Greenworks 2100 PSI washer carries a 4.6‑star rating from 160 reviewers and offers 2100 PSI at 1.2 GPM, a 25‑ft kink‑resistant hose and a 35‑ft power cord for extended reach. The Sun Joe SPX3000‑XT, priced at $159.20, scores 4.2 stars, includes four nozzles, a 33.8‑oz foam cannon and a 34‑in wand, giving you extra pre‑soak power for stubborn grime.
The budget tier offers the Westinghouse ePX3050 at $109.00 with a 4.6‑star rating, 2100 PSI, 1.76 GPM flow and a 20‑ft hose, while the ultra‑light Kärcher K 1 costs $59.99, rates 4.1 stars and delivers 1700 PSI at 1.45 GPM. Mid‑range buyers can look at the Kärcher K 2 for $145.76, rated 3.2 stars with 2000 PSI. Below we’ll break down how each model’s specs and price affect real‑world use.

Greenworks 2100 PSI Pressure Washer
Four nozzles give you versatile cleaning options, delivering strong value for the price.

Sun Joe SPX3000-XT
Ideal for DIY weekend projects, it’s $5.63 cheaper than the Greenworks model, making it a solid runner‑up.

Westinghouse ePX3050
At $109 it’s the most affordable pick, offering a 3‑nozzle setup and 20‑ft hose for budget‑conscious users.
Also considered
TL;DR: The Westinghouse ePX3050 delivers 2100 PSI and 1.76 GPM from a 17‑lb, corded unit with a 35‑ft power cord, making it a portable, entry‑level washer that trades a bit of raw power for easy handling.
The headline spec is its 2100 PSI maximum pressure paired with a 1.76 GPM flow rate, which puts it at the top of the pressure range for budget‑friendly electric washers. The axial‑cam pump provides a maintenance‑free experience and the auto‑stop system shuts the motor off when the trigger is released, adding safety and energy savings.
Compared with the four other models in this roundup, the ePX3050 sits in the middle of the weight spectrum: it’s heavier than the 12.2‑lb Kärcher K 2 and the 12.1‑lb Kärcher K 1, but considerably lighter than the 30‑lb Sun Joe SPX3000‑XT and the 27.3‑lb Greenworks 2100 PSI washer. Its 20‑ft hose matches the Kärcher K 2’s length but falls short of the Greenworks model’s 25‑ft hose. The ePX3050 offers three nozzle sizes, whereas Sun Joe and Greenworks each ship with four, so you get slightly fewer spray options.
User feedback repeatedly praises the built‑in handle, 5‑in never‑flat wheels, and the detachable 20‑oz soap tank for quick rinsing of decks or patio furniture. Reviewers also like the 35‑ft GFCI‑protected power cord, which lets you work farther from an outlet without tripping. On the downside, several owners note that the 2100 PSI peak can struggle with very stubborn grime, and the 20‑ft hose limits reach on larger jobs. Professional reviewers highlight the solid cleaning‑unit rating of 2160 CU, confirming that the unit punches above its weight for typical home tasks.
Pros
Cons
Best for: Budget-conscious buyers seeking a reliable entry‑level option — the Westinghouse ePX3050 offers Nozzle Count: 3
Avoid if: You want the best value‑per‑dollar in its price range
TL;DR: The Kärcher K 2 delivers 2000 PSI of power in a 10‑inch‑cube, 12.2‑pound package with a 20‑ft hose, making it a compact, entry‑level washer for cars and light‑duty tasks.
The standout spec is the 2000 PSI maximum pressure and 1700 PSI rated pressure, backed by a 1.4 gal/min flow rate. At just 12.2 Pounds and measuring 10.0 Inches in height, length and width, the unit fits into a small garage corner while still reaching a cleaning area of 215 ft²/hr.
Compared with the other four models in this roundup, the K 2 is lighter than the Sun Joe SPX3000‑XT and the Westinghouse ePX3050, and noticeably lighter than the Greenworks 2100 PSI unit, which tips the scales at over 27 Pounds. It shares a similar footprint with the smaller Kärcher K 1, but offers a longer 20‑ft hose versus the K 1’s 9.84‑ft hose, giving you more reach without adding bulk.
Reviewers appreciate the infinitely variable pressure twist knob, noting that it lets you dial in just enough force to protect car paint while still cutting through grime. The built‑in accessory storage and integrated suction hose for detergent are frequently praised for simplifying vehicle cleaning. On the downside, the 3.2/5‑star rating reflects mixed satisfaction, and users point out that the wand requires a separate adapter for pre‑2010 Kärcher models and won’t work with higher‑pressure gas washers.
Pros
Cons
Best for: Most users seeking a balanced, mainstream option — the Kärcher K 2 offers Height: 10.0 Inches
Avoid if: You need higher‑pressure performance or have a gas‑powered washer that requires more than 1700 PSI
“Easy pressure regulation... on various surfaces.”
“relatively little safety risk”
TL;DR: The Greenworks 2100 PSI Pressure Washer packs 2100 PSI, a 25‑ft hose, and four interchangeable nozzles into a compact, steel‑framed unit for medium‑duty home cleaning at $164.83.
What really stands out is the 2100 PSI maximum pressure paired with a 1.2 GPM flow rate, giving you enough power to tackle cars, patios, and driveways without the bulk of a gas‑powered model. The 10‑inch wheels roll smoothly over lawns and gravel, and the 25‑ft kink‑resistant hose plus a 35‑ft power cord let you reach far‑flung spots without constantly swapping outlets.
Compared with the other four units in this roundup, the Greenworks washer offers a longer hose than the Sun Joe SPX3000‑XT, Kärcher K 2, and Westinghouse ePX3050, all of which list 20 ft hoses. Its 35‑ft cord matches Westinghouse’s length but exceeds the shorter cords of the Sun Joe and Kärcher models. While it weighs 27.3 lb—lighter than Sun Joe’s 30 lb but heavier than the 12‑lb class Kärcher units—it still feels manageable thanks to the sturdy steel frame and 10‑inch wheels.
Users appreciate the quick‑connect 1/4‑inch wand, the push‑button start, and the onboard soap tank that make set‑up painless. Reviewers note the unit’s ease of assembly and the reach provided by the long cord, calling it ideal for light to medium tasks around the house. However, a few owners feel the universal motor delivers weaker power than brushless or gas alternatives, and they caution that it may not satisfy demanding, professional‑grade jobs.
Pros
Cons
Best for: Homeowners with medium‑duty residential cleaning needs who want a portable unit with Nozzle Count: 4 and solid pressure without the hassle of gasoline.
Avoid if: You need professional‑grade power for heavy‑duty jobs or prefer a lighter, ultra‑compact model.
“awful little pump”
“weaker than a prior 2000 PSI gas model for decks and cars”
TL;DR: The Kärcher K 1 packs 1700 PSI of electric pressure, weighs just 9.8 lb and includes a Vario Power Spray wand, making it a truly portable option for light‑duty cleaning.
The standout spec is its 1700 PSI maximum pressure combined with a modest 1.45 GPM flow rate, delivering 215 ft²/hr of cleaning area while staying under 10 lb. Its 35 ft power cord and 9.84 ft high‑pressure hose let you reach a typical patio without tripping over a short line, and the integrated water filter helps keep the pump clear.
Compared with the other four models, the K 1 is the lightest – the Westinghouse ePX3050 tips the scales at 17.0 lb, the Kärcher K 2 at 12.2 lb, Sun Joe’s SPX3000‑XT at 30.0 lb and Greenworks at 27.3 lb. It also has the shortest hose; the Westinghouse, K 2 and Sun Joe all list 20 ft hoses, while Greenworks stretches to 25 ft. In pressure terms, Greenworks pushes 2100 PSI and the K 2 reaches 2000 PSI, so the K 1 sits a step below the higher‑pressure rivals. Its nozzle count is limited to a single tip, whereas the Westinghouse, Sun Joe and Greenworks each provide multiple nozzles.
User feedback repeatedly praises the K 1’s compact size – the 17.5 in height, 7.4 in length and 8.1 in width fit easily into a closet or apartment balcony. Reviewers also like the Vario Power Spray wand, which lets you twist to adjust pressure without swapping tips. Professional reviewers note the TruPressure output keeps cleaning consistent, and the included detergent suction hose simplifies soap application. The main criticisms focus on the modest 215 ft²/hr area performance and the 9.84 ft hose, which can require you to move the unit more often on larger jobs.
Pros
Cons
Best for: Entry‑level buyers or those on a tight budget — the Kärcher K 1 offers Maximum Flow Rate: 1.45 GPM
Avoid if: You need powerful performance or professional‑grade features
TL;DR: The Sun Joe SPX3000‑XT delivers a peak 2200 PSI, a 33.8‑oz foam cannon and a 35‑foot power cord, giving you strong cleaning power in a compact, accessory‑rich unit for $159.20.
The headline spec is its 2200 PSI maximum pressure, which tops the Greenworks 2100 PSI and the Kärcher K 2’s 2000 PSI rivals. Coupled with a 1.65 GPM peak flow rate, the washer pushes more water than the Greenworks 1.2 GPM and the Kärcher K 1’s 1.45 GPM, helping dissolve grime faster. Its 33.8‑fl oz foam cannon can project foam up to 15 feet, making pre‑soak tasks on cars or decks quick and even.
At 30.0 pounds, the Sun Joe is heavier than the Greenworks (27.3 pounds), the Kärcher K 2 (12.2 pounds), the Westinghouse ePX3050 (17.0 pounds) and the Kärcher K 1 (about 12 pounds). It shares the same 35‑foot power‑cord length as the Greenworks and Westinghouse units, giving you plenty of reach without an extension. The four‑nozzle set (0°, 15°, 25°, 40°) matches Greenworks’ count but exceeds Westinghouse’s three‑nozzle configuration.
Reviewers repeatedly praise the built‑in foam cannon for its “excellent soap coverage” and note the Total Stop System (TSS) that shuts the pump off when you release the trigger, extending pump life and cutting electricity use. Users also appreciate the solid‑brass fittings and the included brush set for tackling wheels and upholstery. On the flip side, the axial‑cam pump is flagged as “not pro‑grade,” meaning it may not survive heavy‑duty, commercial‑type use. Some owners report hose tangling and occasional leaks at connections, and the 14.9 A motor draw can trip a standard 15‑amp household circuit.
Pros
Cons
Best for: Homeowners who need a powerful, foam‑ready pressure washer for cars, patios and light‑to‑medium cleaning projects, and who value the extra accessories.
Avoid if: You’re looking for a budget‑friendly unit or need a machine for intensive commercial work; the axial‑cam pump and premium price make it less ideal for those scenarios.
Breakdown

Greenworks 2100 PSI Pressure Washer
Pros

Sun Joe SPX3000-XT
Pros
Cons

Westinghouse ePX3050
Pros
Cons

Kärcher K 1
Pros
Based on scoring data and product specs
Personalized picks

Best Overall Pick
Greenworks 2100 PSI Pressure Washer
Best ValueBest for: Audiophiles and enthusiasts seeking premium sound quality and advanced features — the Greenworks 2100 PSI Pressure Washer offers Nozzle Count: 4

Sun Joe SPX3000-XT
Best for: Audiophiles and enthusiasts seeking premium sound quality and advanced features — the Sun Joe SPX3000-XT offers Nozzle Count: 4
$239.99+$60.00 vs winner
Skip Kärcher K 2 if…
Reliability and user satisfaction are your top concerns
Greenworks 2100 PSI Pressure Washer takes the top spot, and the specs back it up. At $164.83 it’s priced below the premium tier, yet it delivers a solid 4.6‑star rating from 160 reviewers. The unit pushes 2100 PSI with a 1.2 GPM flow, and its 13 Amp universal motor is paired with a 25‑foot kink‑resistant hose, giving you reach without sacrificing power. A rugged steel frame, telescoping handle, and four interchangeable nozzles round out a truly portable package.
The Sun Joe SPX3000‑XT earns runner‑up honors, especially if you need a bit more pressure and extra accessories. It cranks out 2200 PSI and a 1.65 GPM flow, and ships with a foam cannon, wheel brush, and soft‑bristle brush—great for detailed cleaning tasks. A 14.9 A motor and 20‑foot hose keep the power where you need it, while the Total Stop System helps conserve energy during intermittent use.
On a tighter budget, the Kärcher K 1 stands out as the most affordable choice at $59.99, offering basic pressure washing for light jobs. For a mid‑range option, the Kärcher K 2 at $145.76 balances price and popularity, making it a solid pick if you want a well‑liked model without stretching to the top tier.
Grab the Greenworks 2100 PSI Pressure Washer today and power through your outdoor chores.
The Greenworks model is priced at $164.83 and delivers a solid 2100 PSI of pressure with a 1.2 GPM flow rate, which rivals higher‑priced units. Its 25‑foot hose and built‑in tool storage add convenience, while a three‑year warranty gives confidence in durability.
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